Sad Face Emoji - Expressing Disappointment or Unhappiness #1873023 (License: Personal Use)

This black-and-white line drawing features a circular face with two solid dot eyes and a pronounced downward-curved mouth, evoking clear feelings of sadness or disappointment. Its minimalist design ensures high legibility across devices and contexts, making it ideal for user interfaces, messaging apps, or educational materials about emotions.

Used in digital interfaces to indicate error states, negative feedback, or emotional tone; common in UX design, mental health resources, and social media to convey empathy or dissatisfaction.